shooting rampage inside an oregon mall of. >>> a neighborhood has been closed off in pittsburg by buchanan road and suzanne drive. less than an hour ago officers threw a flash grenade at the home tridelta transit. the bus line is rerouted from buchanan road due to police activity. there are a number of cars there. no word how it started or who officers are looking for. we'll update you as soon as we get some more information. >>> a mall in oregon is closed after a mass shooting in the middle of the day yesterday. three people died including the shooter. bigad shaban reveals from happy valley, oregon, where police reveal more about the gunman. >> reporter: authorities know who opened fire inside this shopping mall yesterday. authorities say 22-year-old jacob roberts has no criminal history but stole the rifle he used in the attack from someone he knew. >> i was helping a customer and then during the sale, there were five to seven gunshots, machine gunshot right outside my store. >> reporter: authorities released new details about the gunman. >> name jacob tyler roberts, born march 16, 1990.